[metacity] data: use preferences-system-windows as metacity icon

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 458fa1ad19d4b387ca019bb242a07c8ca3047297
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon Feb 22 14:56:42 2016 +0200

    data: use preferences-system-windows as metacity icon
    
    https://bugzilla.gnome.org/show_bug.cgi?id=759310

 data/applications/metacity.desktop.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/data/applications/metacity.desktop.in b/data/applications/metacity.desktop.in
index bb53bb2..fc4abbb 100644
--- a/data/applications/metacity.desktop.in
+++ b/data/applications/metacity.desktop.in
@@ -2,6 +2,7 @@
 Type=Application
 Name=Metacity
 Exec=metacity
+Icon=preferences-system-windows
 NoDisplay=true
 # name of loadable control center module
 X-GNOME-WMSettingsModule=metacity